Equations

Word to Equations

100

Double a number is fifteen

2x=15

200

20 more than a number is twelve

x + 20 = 12

300

The sum of a number and 12 is 4 more than 8

x + 12 = 12

400

Double a number is 10 more than 5

2x = 15

500

Twice a number is 20 less than 40

2x = 20

Addition Equations

100

x + 3 = 12

x = 9

200

x + 90 = 120

x = 30

300

x + 110 = 300

x = 190

400

2x +250 = 1230

x = 490

500

3x + 1230 = 3000

x = 590

subtraction Equations

100

x - 4 = 10

x = 14

200

x - 8 = 20

x = 28

300

x - 560 = 800

x = 1360

400

x - 880 = 1250

x = 2130

500

x -2770 = 3900

x = 1130

Multiplication Equations

100

2x = 120

x = 60

200

4x = 124

x = 31

300

5x = 1555

x= 311

400

7x = 2877

x=411

500

8x = 81640

x=10205

Division Equations

100

x/3 = 15

x =45

200

x/7 = 12

x= 84

300

x/3 = 123

x= 369

400

x/7 = 458

x=3206

500

2x/11 = 250

x =1375